The Lower Duwamish Waterway wa added to the National Priorities List by the US Environamental Protection agency in September 2001. Chemicals of concern found in waterway sediments include PCB's, PAH's, mercury, and toher metlas and phtalates. These chemicals of concern may pose threats to perople, fish and wildlife.

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The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.

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